Extend grpc methods with custom options in Go
Custom method option in grpc go Recently, I was implementing various apis in Go with gppc/grpc-gateway and a problem arose. Have a look at this example: message GetFlowersRequest { } message GetFlowersResponse { repeated Flower flowers = 1; } message GetMushroomsRequest { } message GetMushroomsResponse { repeated Mushroom mushrooms = 1; } message Flower { string name = 1; string color = 2; } message Mushroom { string name = 1; int64 size = 2; } service GardenService { rpc GetFlowers(GetFlowersRequest) returns (GetFlowersResponse); rpc GetMushrooms(GetMushroomsRequest) returns (GetMushroomsResponse); } In this example, our GardenService has two methods: GetFlowers and GetMushrooms, but not every user can access both methods....